package com.atguigu.gulimall.order.interceptor;

import com.atguigu.common.constant.AuthServerConstant;
import com.atguigu.common.vo.MemberResponse;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 拦截器
 */
@Component
public class LoginUserInterceptor implements HandlerInterceptor {


    public static ThreadLocal<MemberResponse> loginUser = new ThreadLocal<>();

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        // 远程调用 不需要登录
        String uri = request.getRequestURI();
        AntPathMatcher antPathMatcher = new AntPathMatcher();
        boolean match = antPathMatcher.match("/order/order/status/**", uri);
        boolean match1 = antPathMatcher.match("/payed/notify", uri);
        if (match || match1) {
            return true;
        }

        MemberResponse member = (MemberResponse) request.getSession().getAttribute(AuthServerConstant.SESSION_LOGIN_USER);

        if (member != null) {
            // 已登陆
            loginUser.set(member);
            return true;
        }else {
            //未登录
            request.getSession().setAttribute("msg","请先登录。");
            response.sendRedirect("http://auth.gulimall.com/login.html");
            return false;
        }
    }
}
